Jung, Yong Hyuk
Current rating: 1690
Record: 46-37
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1699 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 231 | Takahashi, Zen (1950) | Lost 0-2 | -141685 |
| 4pioneer | 517 | Nakajima, Ryo (1557) | Lost 0-2 | -201665 |
| 5pioneer | 651 | Kamio, Tatsuya (1499) | Won 2-0 | +151680 |
| 6pioneer | 258 | Kokubun, Takeshi (1643) | Lost 1-2 | -191661 |
| 7pioneer | 404 | Tatebe, Takayuki (1403) | Won 2-0 | +131674 |
| 8pioneer | 282 | Watanabe, Kouhei 7696 (1526) | Won 2-1 | +161690 |
| top | average opponent: 1596record: 3-3 | new rating: 1690 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1683 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 117 | Koyanagi, Takashi (1625) | Won 2-1 | +171700 |
| 4standard | 90 | Sato, Rei (1810) | Won 2-0 | +201720 |
| 5standard | 62 | Endo, Natsumi (1681) | Lost 1-2 | -191701 |
| 6standard | 109 | Miyoshi, Tomohito (1495) | Lost 1-2 | -221679 |
| 7standard | 374 | Nakano, Tatsuhito (1725) | Won 2-0 | +191698 |
| 8standard | 151 | Kung, Lam Yan (1602) | Won 2-0 | +161714 |
| 9standard | 149 | Abe, Michio (1522) | Lost 0-2 | -211693 |
| 10standard | 141 | Okumura, Yuji (1784) | Won 2-0 | +201713 |
| 11standard | 114 | Ichikawa, Yuuki (1938) | Lost 0-2 | -141699 |
| top | average opponent: 1687record: 5-4 | new rating: 1699 | ||
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 14 | Payumo, Kristoffer (1655) | Won 2-1 | +191608 |
| 4standard | 117 | Nisio, Tomoyasu (1692) | Won 2-1 | +201628 |
| 5standard | 1 | Huang, Cheinchun (1539) | Won 2-1 | +161644 |
| 6standard | 1 | Aquino, Sherwin (1704) | Won 2-1 | +191663 |
| 7standard | 15 | Kim, Seok Hyun (1582) | Lost 1-2 | -191644 |
| 8standard | 47 | Ko, Chang Ching (1743) | Won 2-0 | +201664 |
| 9standard | 31 | Ogasawara, Tomoaki (1730) | Won 2-0 | +191683 |
| 10standard | 7 | Zhou, Zirui (1865) | Lost 1-2 | -151668 |
| 11standard | 30 | Perret, Carlos (1582) | Lost 1-2 | -201648 |
| 12standard | 52 | Hsieh, Wen Kai (1578) | Lost 0-2 | -191629 |
| 13standard | 58 | Kosho, Tomoya (1559) | Won 2-1 | +171646 |
| 14standard | 62 | Liu, Zhengdong (1629) | Won 2-0 | +181664 |
| 15standard | 34 | Chan, Chi Fong (1725) | Won 2-1 | +191683 |
| top | average opponent: 1660record: 9-4 | new rating: 1683 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 541 | Suenaga, Hirohisa (1359) | Won 2-0 | +141603 |
| 4modern | 169 | Cho, Jae Seok (1659) | Won 2-0 | +191622 |
| 5modern | 63 | Kobayashi, Yuuki 0719 (1538) | Won 2-1 | +171639 |
| 6modern | 39 | Yu, Yin (1801) | Lost 1-2 | -151624 |
| 7modern | 68 | Yoon, Piljoon (1573) | Lost 0-2 | -191605 |
| 8modern | 164 | Matsubara, Takeyuki (1738) | Lost 1-2 | -161589 |
| top | average opponent: 1611record: 3-3 | new rating: 1589 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 435 | Goto, Kosuke (1438) | Won 2-1 | +181507 |
| 3standard | 13 | Hattori, Taiki (1576) | Won 2-1 | +191526 |
| 4standard | 120 | Yoshizawa, Kaoru (1536) | Won 2-1 | +181544 |
| 5standard | 75 | Sugaya, Yuta (1495) | Lost 0-2 | -191525 |
| 6standard | 140 | Hasegawa, Shinpei (1385) | Won 2-0 | +161541 |
| 7standard | 79 | Fujiwara, Mizuki (1586) | Lost 1-2 | -181523 |
| 8standard | 110 | Hyodo, Kosuke (1653) | Won 2-1 | +211544 |
| 9standard | 116 | Nakano, Tatsuhito (1782) | Lost 0-2 | -141530 |
| 10standard | 147 | Fujii, Yuusaku (1520) | Won 2-0 | +181548 |
| 11standard | 124 | Kobayashi, Ryohei (1770) | Won 2-1 | +221570 |
| 12standard | 120 | Wang, Shensheng (1578) | Won 2-1 | +181588 |
| 13standard | 84 | Adachi, Kenta (1627) | Won 2-0 | +191607 |
| 14standard | 27 | Mizuno, Yusuke (1640) | Lost 1-2 | -181589 |
| 15standard | 77 | Usui, Mitsuru (1794) | ID | 01589 |
| top | average opponent: 1599record: 9-4-1 | new rating: 1589 | ||
| Grand Prix Hong Kong 2018 (modern) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 67 | Liu, Haoyu (1360) | Lost 0-2 | -221554 |
| 2modern | 280 | Amornjarusiri, Pathorn (1444) | Lost 0-2 | -201534 |
| 3modern | 395 | Boye, Michael (1444) | Won 2-0 | +161550 |
| 4modern | 317 | Lin, Yen Ting (1484) | Lost 1-2 | -191531 |
| 5modern | 390 | Wang, Siyuan (1507) | Lost 1-2 | -181513 |
| 6modern | 374 | Fang, Xin (1441) | Lost 1-2 | -201493 |
| 7modern | 337 | De Leon, Romeo (1225) | Lost 0-2 | -221471 |
| 8modern | 308 | Zhang, Tianyi (1516) | Won 2-1 | +181489 |
| top | average opponent: 1428record: 2-6 | new rating: 1489 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 536 | Tanahashi, Masayasu (1877) | Lost 0-2 | -121536 |
| 4modern | 661 | Chiba, Takashi (1520) | Won 2-0 | +181554 |
| 5modern | 309 | Imai, Yuutarou (1490) | Won 2-0 | +171571 |
| 6modern | 179 | Asakura, Yoshitomo (1646) | Won 2-0 | +191590 |
| 7modern | 63 | Sugiura, Hiroki (1672) | Won 2-0 | +201610 |
| 8modern | 88 | Allard, Jason (1721) | Lost 0-2 | -161594 |
| 9modern | 202 | Takaizumi, Yosuke (1516) | Won 2-0 | +161610 |
| 10modern | 140 | Mitui, Kenichiro (1503) | Lost 0-2 | -201590 |
| 11modern | 200 | Mostek, Sten-Magnus (1835) | Lost 0-2 | -131577 |
| 12modern | 217 | Umetani, Hideo (1664) | Lost 1-2 | -171560 |
| 13modern | 295 | Hee, Chung Wye (1424) | Lost 0-2 | -201540 |
| 14modern | 257 | Sakaino, Yuta (1646) | Won 2-0 | +201560 |
| 15modern | 227 | Yamada, Junki (1459) | Won 2-0 | +161576 |
| top | average opponent: 1613record: 7-6 | new rating: 1576 | ||
| Grand Prix Santiago 2017 (AKH standard) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 62 | Ruiz, Pablo (1482) | Lost 0-2 | -201548 |
| top | record: 0-1 | new rating: 1548 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1585 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 222 | Kamoi, Ryo (1655) | Lost 0-2 | -171568 |
| top | record: 0-1 | new rating: 1568 | ||
| Grand Prix Taipei 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 91 | Sun, Chuan (1754) | Lost 1-2 | -131487 |
| 4standard | 169 | Shu, Wei Chung (1543) | Won 2-0 | +191506 |
| 5standard | 166 | Leung, Sai Ho (1525) | Won 2-1 | +181524 |
| 6standard | 90 | Wang, Hainan (1650) | Won 2-1 | +201544 |
| 7standard | 32 | Fujimoto, Takehiro (1836) | Lost 1-2 | -131531 |
| 8standard | 63 | Chew, Melvin (1471) | Won 2-1 | +171548 |
| 9standard | 77 | Jinbo, Takashi (1546) | Won 2-0 | +181566 |
| 10standard | 40 | Tsumura, Kenji (1799) | Won 2-0 | +221588 |
| 11standard | 19 | Huang, Hao-Shan (1993) | Lost 0-2 | -111577 |
| 12standard | 32 | Hsiao, Jui-Lin (1581) | Won 2-0 | +181595 |
| 13standard | 22 | Otsuka, Tomohito (1806) | Lost 1-2 | -141581 |
| 14standard | 57 | Miyazono, Takeshi (1782) | Lost 0-2 | -141567 |
| 15standard | 57 | Takahashi, Nao (1557) | Won 2-0 | +181585 |
| top | average opponent: 1680record: 8-5 | new rating: 1585 | ||